diff --git a/profiles/package.mask b/profiles/package.mask
index c5b3234a97..970c0d4a37 100644
--- a/profiles/package.mask
+++ b/profiles/package.mask
@@ -18,6 +18,11 @@
 
 # New entries go on top.
 
+# Takuya Wakazono <pastalian46@gmail.com> (2024-10-13)
+# Archived upstream. Mismatched src filesize.
+# Removal on 2024-11-13.
+www-apps/librarian
+
 # David Roman <davidroman96@gmail.com> (2024-10-08)
 # Depends on libplasma:5::gentoo, which has been dropped
 # Removal on 2024-11-08